Functions, inputs and outputs
Functions, inputs and outputs
A function gives exactly one output for each allowed input. The allowed inputs are called the domain, and the outputs you can get are called the range.
Functions, inputs and outputs
Functions, inputs and outputs
A function gives exactly one output for each allowed input. The allowed inputs are called the domain, and the outputs you can get are called the range.
Step-by-step lessons covering Oxford AQA IGCSE Maths Inverse and Composite Functions for Core and Extended tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) format. Since content from any part of the specification can appear on either paper, keep number and algebra fluency sharp throughout the course rather than leaving it until near the exam.